! Started logfile: /vlbi/uf001/uva//J1015+4926_X_dfm.log on Mon Jan 14 00:48:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1015+4926_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1015+4926_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J1015+4926 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 19404 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1015+4926_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005036Jy sigma=23.648470 ! Fit after self-cal, rms=0.920206Jy sigma=21.641222 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7351 mas, bmaj=1.211 mas, bpa=-18.01 degrees ! Estimated noise=0.440881 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606949 Jy ! Component: 100 - total flux cleaned = 0.0756677 Jy ! Total flux subtracted in 100 components = 0.0756677 Jy ! Clean residual min=-0.004886 max=0.011141 Jy/beam ! Clean residual mean=0.000007 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0756677 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0756677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057400Jy sigma=1.305059 ! Fit after self-cal, rms=0.057041Jy sigma=1.297542 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107393 Jy ! Component: 100 - total flux cleaned = 0.0171119 Jy ! Total flux subtracted in 100 components = 0.0171119 Jy ! Clean residual min=-0.004054 max=0.005767 Jy/beam ! Clean residual mean=0.000004 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0927796 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0927796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054310Jy sigma=1.229691 ! Fit after self-cal, rms=0.054087Jy sigma=1.224572 ! Inverting map ! Added new window around map position (-6.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613584 Jy ! Component: 100 - total flux cleaned = 0.0104343 Jy ! Total flux subtracted in 100 components = 0.0104343 Jy ! Clean residual min=-0.003383 max=0.003472 Jy/beam ! Clean residual mean=0.000004 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.103214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.103214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053106Jy sigma=1.199703 ! Fit after self-cal, rms=0.053043Jy sigma=1.198552 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9214 mas, bmaj=1.407 mas, bpa=-16.69 degrees ! Estimated noise=0.257073 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563128 Jy ! Component: 100 - total flux cleaned = 0.00957646 Jy ! Component: 150 - total flux cleaned = 0.0126463 Jy ! Component: 200 - total flux cleaned = 0.0151335 Jy ! Total flux subtracted in 200 components = 0.0151335 Jy ! Clean residual min=-0.002498 max=0.003079 Jy/beam ! Clean residual mean=0.000005 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.118347 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.118347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052257Jy sigma=1.178912 ! Fit after self-cal, rms=0.052202Jy sigma=1.177624 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9214 x 1.407 at -16.69 degrees (North through East) ! Clean map min=-0.0024791 max=0.078911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.94 KP 0.98 ! LA 0.88 MK 1.03 NL 1.20 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.97 KP 0.97 ! LA 0.88 MK 1.03 NL 1.18 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.96 ! LA 0.88 MK 1.04 NL 1.17 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.98 KP 1.04 ! LA 0.91 MK 0.98 NL 1.16 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.95 KP 0.96 ! LA 0.91 MK 0.98 NL 1.14 OV 0.96 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.98 KP 1.03 ! LA 0.90 MK 1.01 NL 1.14 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 KP 1.05 ! LA 0.85 MK 1.06 NL 1.20 OV 0.97 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.99 KP 0.98 ! LA 0.92 MK 1.03 NL 1.21 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.93 KP 0.97 ! LA 0.90 MK 1.06 NL 1.21 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.91 KP 1.04 ! LA 0.90 MK 1.09 NL 1.19 OV 0.93 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.88 KP 0.98 ! LA 0.92 MK 0.98 NL 1.16 OV 0.97 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.03 ! LA 0.85 MK 1.00 NL 1.14 OV 1.00 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.052202Jy sigma=1.177624 ! Fit after self-cal, rms=0.051249Jy sigma=1.157923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9244 mas, bmaj=1.41 mas, bpa=-16.17 degrees ! Estimated noise=0.254745 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277793 Jy ! Component: 100 - total flux cleaned = 0.00446423 Jy ! Component: 150 - total flux cleaned = 0.00533659 Jy ! Component: 200 - total flux cleaned = 0.00588681 Jy ! Total flux subtracted in 200 components = 0.00588681 Jy ! Clean residual min=-0.001601 max=0.001751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.124234 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.124234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051077Jy sigma=1.153358 ! Fit after self-cal, rms=0.051116Jy sigma=1.152547 ! Inverting map ! Added new window around map position (15.2, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158223 Jy ! Component: 100 - total flux cleaned = 0.00220634 Jy ! Component: 150 - total flux cleaned = 0.00266762 Jy ! Component: 200 - total flux cleaned = 0.00310143 Jy ! Total flux subtracted in 200 components = 0.00310143 Jy ! Clean residual min=-0.001422 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.127336 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.127336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051048Jy sigma=1.150922 ! Fit after self-cal, rms=0.051046Jy sigma=1.150829 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051046Jy sigma=1.150829 ! Fit after self-cal, rms=0.051161Jy sigma=1.145746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=1.405 mas, bpa=-16.48 degrees ! Estimated noise=0.254948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863748 Jy ! Component: 100 - total flux cleaned = 0.00123487 Jy ! Component: 150 - total flux cleaned = 0.00141126 Jy ! Component: 200 - total flux cleaned = 0.00164208 Jy ! Total flux subtracted in 200 components = 0.00164208 Jy ! Clean residual min=-0.001320 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.128978 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.128978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051134Jy sigma=1.145116 ! Fit after self-cal, rms=0.051148Jy sigma=1.144989 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170254 Jy ! Component: 100 - total flux cleaned = 0.000297778 Jy ! Component: 150 - total flux cleaned = 0.000416742 Jy ! Component: 200 - total flux cleaned = 0.000453962 Jy ! Total flux subtracted in 200 components = 0.000453962 Jy ! Clean residual min=-0.001285 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.129432 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.129432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051133Jy sigma=1.144666 ! Fit after self-cal, rms=0.051132Jy sigma=1.144657 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051132Jy sigma=1.144657 ! Fit after self-cal, rms=0.051251Jy sigma=1.144600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=1.404 mas, bpa=-16.48 degrees ! Estimated noise=0.255448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308794 Jy ! Component: 100 - total flux cleaned = 0.000463433 Jy ! Component: 150 - total flux cleaned = 0.000481137 Jy ! Component: 200 - total flux cleaned = 0.0005336 Jy ! Total flux subtracted in 200 components = 0.0005336 Jy ! Clean residual min=-0.001269 max=0.001188 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.129965 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.129965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051238Jy sigma=1.144315 ! Fit after self-cal, rms=0.051238Jy sigma=1.144308 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.05536e-05 Jy ! Component: 100 - total flux cleaned = 0.000119602 Jy ! Component: 150 - total flux cleaned = 0.000166244 Jy ! Component: 200 - total flux cleaned = 0.000181009 Jy ! Total flux subtracted in 200 components = 0.000181009 Jy ! Clean residual min=-0.001244 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.130146 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 109 components and 0.130146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051229Jy sigma=1.144121 ! Fit after self-cal, rms=0.051229Jy sigma=1.144117 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051229Jy sigma=1.144117 ! Fit after self-cal, rms=0.051302Jy sigma=1.144090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.311 mas, bpa=-20.35 degrees ! Estimated noise=0.330118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383231 Jy ! Component: 100 - total flux cleaned = 0.000598442 Jy ! Component: 150 - total flux cleaned = 0.000753872 Jy ! Component: 200 - total flux cleaned = 0.000789005 Jy ! Total flux subtracted in 200 components = 0.000789005 Jy ! Clean residual min=-0.001214 max=0.001258 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.130935 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.130935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051297Jy sigma=1.143988 ! Fit after self-cal, rms=0.051296Jy sigma=1.143976 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112168 Jy ! Component: 100 - total flux cleaned = 0.000143165 Jy ! Component: 150 - total flux cleaned = 0.000161638 Jy ! Component: 200 - total flux cleaned = 0.000195616 Jy ! Total flux subtracted in 200 components = 0.000195616 Jy ! Clean residual min=-0.001186 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.131131 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.131131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051295Jy sigma=1.143951 ! Fit after self-cal, rms=0.051295Jy sigma=1.143943 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.404 mas, bpa=-16.5 degrees ! Estimated noise=0.255816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9198 x 1.404 at -16.5 degrees (North through East) ! Clean map min=-0.0011447 max=0.07812 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7337 mas, bmaj=1.206 mas, bpa=-17.91 degrees ! Estimated noise=0.437037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600131 Jy ! Component: 100 - total flux cleaned = 0.076859 Jy ! Component: 150 - total flux cleaned = 0.0870227 Jy ! Component: 200 - total flux cleaned = 0.0941748 Jy ! Total flux subtracted in 200 components = 0.0941748 Jy ! Clean residual min=-0.002702 max=0.004124 Jy/beam ! Clean residual mean=0.000003 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0941748 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0941748 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.404 mas, bpa=-16.5 degrees ! Estimated noise=0.255816 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007561 Jy ! Component: 100 - total flux cleaned = 0.0130224 Jy ! Component: 150 - total flux cleaned = 0.0172248 Jy ! Component: 200 - total flux cleaned = 0.0206178 Jy ! Total flux subtracted in 200 components = 0.0206178 Jy ! Clean residual min=-0.001857 max=0.002234 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.114793 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.114793 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280014 Jy ! Component: 100 - total flux cleaned = 0.00511119 Jy ! Component: 150 - total flux cleaned = 0.00704963 Jy ! Component: 200 - total flux cleaned = 0.00868116 Jy ! Total flux subtracted in 200 components = 0.00868116 Jy ! Clean residual min=-0.001451 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.123474 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.123474 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=2.311 mas, bpa=-20.35 degrees ! Estimated noise=0.330118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240363 Jy ! Component: 100 - total flux cleaned = 0.00394708 Jy ! Component: 150 - total flux cleaned = 0.00501924 Jy ! Component: 200 - total flux cleaned = 0.00584018 Jy ! Total flux subtracted in 200 components = 0.00584018 Jy ! Clean residual min=-0.001357 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.129314 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548661 Jy ! Component: 100 - total flux cleaned = 0.000808552 Jy ! Component: 150 - total flux cleaned = 0.000961164 Jy ! Component: 200 - total flux cleaned = 0.00108 Jy ! Total flux subtracted in 200 components = 0.00108 Jy ! Clean residual min=-0.001270 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.130394 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 101 components and 0.130394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.404 mas, bpa=-16.5 degrees ! Estimated noise=0.255816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194072 Jy ! Component: 100 - total flux cleaned = 0.00022245 Jy ! Component: 150 - total flux cleaned = 0.000301743 Jy ! Component: 200 - total flux cleaned = 0.00034982 Jy ! Total flux subtracted in 200 components = 0.00034982 Jy ! Clean residual min=-0.001249 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.130744 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.130744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051309Jy sigma=1.144340 ! Fit after self-cal, rms=0.051301Jy sigma=1.144149 wmodel J1015+4926_X_map.mod ! Writing 123 model components to file: J1015+4926_X_map.mod wobs J1015+4926_X_uvs.fits ! Writing UV FITS file: J1015+4926_X_uvs.fits wwins J1015+4926_X_map.win ! wwins: Wrote 6 windows to J1015+4926_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267903 Jy ! Component: 100 - total flux cleaned = -0.000488005 Jy ! Component: 150 - total flux cleaned = -0.00069863 Jy ! Component: 200 - total flux cleaned = -0.000938356 Jy ! Component: 250 - total flux cleaned = -0.00111655 Jy ! Component: 300 - total flux cleaned = -0.00125513 Jy ! Component: 350 - total flux cleaned = -0.00127218 Jy ! Component: 400 - total flux cleaned = -0.0013221 Jy ! Component: 450 - total flux cleaned = -0.00133849 Jy ! Component: 500 - total flux cleaned = -0.00133874 Jy ! Component: 550 - total flux cleaned = -0.00132326 Jy ! Component: 600 - total flux cleaned = -0.00127687 Jy ! Component: 650 - total flux cleaned = -0.00123116 Jy ! Component: 700 - total flux cleaned = -0.00120101 Jy ! Component: 750 - total flux cleaned = -0.0011568 Jy ! Component: 800 - total flux cleaned = -0.00112744 Jy ! Component: 850 - total flux cleaned = -0.00109853 Jy ! Component: 900 - total flux cleaned = -0.0010696 Jy ! Component: 950 - total flux cleaned = -0.000942434 Jy ! Component: 1000 - total flux cleaned = -0.000900857 Jy ! Component: 1050 - total flux cleaned = -0.000845824 Jy ! Component: 1100 - total flux cleaned = -0.000790986 Jy ! Component: 1150 - total flux cleaned = -0.000737043 Jy ! Component: 1200 - total flux cleaned = -0.000630079 Jy ! Component: 1250 - total flux cleaned = -0.00063005 Jy ! Component: 1300 - total flux cleaned = -0.000538531 Jy ! Component: 1350 - total flux cleaned = -0.000538542 Jy ! Component: 1400 - total flux cleaned = -0.000461788 Jy ! Component: 1450 - total flux cleaned = -0.000436643 Jy ! Component: 1500 - total flux cleaned = -0.000398979 Jy ! Component: 1550 - total flux cleaned = -0.000386412 Jy ! Component: 1600 - total flux cleaned = -0.000337041 Jy ! Component: 1650 - total flux cleaned = -0.000263856 Jy ! Component: 1700 - total flux cleaned = -0.000191449 Jy ! Component: 1750 - total flux cleaned = -0.000167392 Jy ! Component: 1800 - total flux cleaned = -0.000155729 Jy ! Component: 1850 - total flux cleaned = -7.30072e-05 Jy ! Component: 1900 - total flux cleaned = -2.62299e-05 Jy ! Component: 1950 - total flux cleaned = -1.46548e-05 Jy ! Component: 2000 - total flux cleaned = 7.76841e-05 Jy ! Component: 2050 - total flux cleaned = 7.75451e-05 Jy ! Component: 2100 - total flux cleaned = 0.000134308 Jy ! Component: 2150 - total flux cleaned = 0.000145635 Jy ! Component: 2200 - total flux cleaned = 0.000167967 Jy ! Component: 2250 - total flux cleaned = 0.000212379 Jy ! Component: 2300 - total flux cleaned = 0.000256496 Jy ! Component: 2350 - total flux cleaned = 0.000267425 Jy ! Component: 2400 - total flux cleaned = 0.000289225 Jy ! Component: 2450 - total flux cleaned = 0.000310849 Jy ! Component: 2500 - total flux cleaned = 0.0003429 Jy ! Component: 2550 - total flux cleaned = 0.00034285 Jy ! Component: 2600 - total flux cleaned = 0.000364067 Jy ! Component: 2650 - total flux cleaned = 0.000395569 Jy ! Component: 2700 - total flux cleaned = 0.000416344 Jy ! Component: 2750 - total flux cleaned = 0.000468048 Jy ! Component: 2800 - total flux cleaned = 0.00052955 Jy ! Component: 2850 - total flux cleaned = 0.000549815 Jy ! Component: 2900 - total flux cleaned = 0.000539691 Jy ! Component: 2950 - total flux cleaned = 0.000580001 Jy ! Component: 3000 - total flux cleaned = 0.000589977 Jy ! Component: 3050 - total flux cleaned = 0.000639651 Jy ! Component: 3100 - total flux cleaned = 0.000619915 Jy ! Component: 3150 - total flux cleaned = 0.000639496 Jy ! Component: 3200 - total flux cleaned = 0.000698184 Jy ! Component: 3250 - total flux cleaned = 0.000727294 Jy ! Component: 3300 - total flux cleaned = 0.000756245 Jy ! Component: 3350 - total flux cleaned = 0.000727508 Jy ! Component: 3400 - total flux cleaned = 0.000765722 Jy ! Component: 3450 - total flux cleaned = 0.000756332 Jy ! Component: 3500 - total flux cleaned = 0.000812945 Jy ! Component: 3550 - total flux cleaned = 0.000822382 Jy ! Component: 3600 - total flux cleaned = 0.000831698 Jy ! Component: 3650 - total flux cleaned = 0.000896601 Jy ! Component: 3700 - total flux cleaned = 0.000878089 Jy ! Component: 3750 - total flux cleaned = 0.000850548 Jy ! Component: 3800 - total flux cleaned = 0.000914463 Jy ! Component: 3850 - total flux cleaned = 0.000968995 Jy ! Component: 3900 - total flux cleaned = 0.000950882 Jy ! Component: 3950 - total flux cleaned = 0.00093298 Jy ! Component: 4000 - total flux cleaned = 0.000959723 Jy ! Component: 4050 - total flux cleaned = 0.000950799 Jy ! Total flux subtracted in 4096 components = 0.00095079 Jy ! Clean residual min=-0.000593 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.131695 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 454 components and 0.131695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1015+4926_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9198 x 1.404 at -16.5 degrees (North through East) ! Clean map min=-0.00091058 max=0.077931 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1015+4926_X_map.fits wmodel /vlbi/uf001/uva//J1015+4926_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J1015+4926_X_map.mod wobs /vlbi/uf001/uva//J1015+4926_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1015+4926_X_uvs.fits wwins /vlbi/uf001/uva//J1015+4926_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1015+4926_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0779305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569717 0.569717 1.13943 2.27887 4.55773 9.11547 18.2309 36.4619 72.9238 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.577 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1015+4926_X_dfm.log closed on Mon Jan 14 00:48:39 2019